In a single playthrough, beat the game on its hardest difficulty without dying a single time.
Destroy a monster.
Take every last item you can find in the manor.
Successfully hide 5 times.
Successfully hide 10 times.
Successfully hide 20 times.
Destroy a monster using the flare gun.
Discover Nowhere.
Discover every level's secret area.
Obtain every achievement in the game, congratulations!
Finally escape.
Dodge a swipe from a monster.
Escape a monster after taking damage from it.
Beat the game while only using matches as a light source.
Read every written text in its entirety.